docstr: Override this in your child class to extract custom text
  Default for VQA. Make sure to return a list of all possible text
docstr_tok: ["Override","this","in","your","child","class","to","extract","custom","text","Default","for","VQA",".","Make","sure","to","return","a","list","of","all","possible","text"]
code: def get_text(self):
      """
      Override this in your child class to extract custom text
      Default for VQA. Make sure to return a list of all possible text
      """
      text = []
  
      for input_file in self.input_files:
          with open(input_file) as f:
              text += json.load(f)["questions"]
  
      return text
  
file_path: mmf/tools/scripts/gqa/extract_vocabulary.py
imports: import argparse
  import json
  import os
  from collections import Counter
  from mmf.utils.text import tokenize
label_desc: Use image node_id 4 for calling the ExtractVocabulary obj's underlying member method code with example usage: obj.get_text() and returns: text